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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## PHP遍歷一個文件夾下所有文件和子文件夾 原文:https://www.junphp.com/code/nr/id/849.html > 使用函數詳解 opendir() 函數打開一個目錄句柄,可由 closedir(),readdir() 和 rewinddir() 使用。 is_dir() 函數檢查指定的文件是否是目錄。 readdir() 函數返回由 opendir() 打開的目錄句柄中的條目。 > 運行代碼: ``` <?php function my_dir($dir) { $files = array(); if(@$handle = opendir($dir)) { while(($file = readdir($handle)) !== false) { if($file != ".." && $file != ".") { if(is_dir($dir."/".$file)) { //遞歸字文件夾 $files[$file] = my_dir($dir."/".$file); } else { //不然就將文件的名字存入數組; $files[] = $file; } } } closedir($handle); return $files; } } echo "<pre>"; var_dump(my_dir("../")); echo "</pre>"; ?> ``` > 運行結果 ``` array(3) { ["file"]=> array(1) { [0]=> string(9) "index.php" } ["maopao"]=> array(1) { [0]=> string(9) "index.php" } ["xuanze"]=> array(1) { [0]=> string(9) "index.php" } } ```
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